Graco 3A1938E User Manuals

Table of Contents

• toc

  1
  • Contents

    2
    • Models

      3
    • Warnings

      4
    • Installation

      7
      • Receiving and Handling

        7
      • Moving the Pump

        7
      • Location

        8
      • Mount the Pump

        8
      • Mounting a Non-Graco Motor

        8
      • Fluid Connections

        9
        • Fluid Inlet Line

          9
        • Fluid Outlet Line

          9
        • Flush Connections

          10
        • Pulsation Dampeners

          10
        • Drain and Vent Plugs

          10
      • Lubricate the Pump

        10
      • Grounding

        12
      • Electrical Connections

        13
        • Wire Connections at the Motor

          13
        • Wire Connections at the Variable Frequency Drive (VFD)

          14
        • Main Power Connections at the VFD

          14
      • Setup the VFD

        17
        • VFD Control Panel

          17
        • Factory Settings

          17
        • Reverse Motor Direction

          17
        • Adjust the Speed

          17
    • Operation

      18
      • Flush Pump Before Using

        18
      • Pressure Relief Procedure

        18
      • Pre-Start Checklist

        18
      • Start the Pump

        18
      • Running the Pump

        19
        • Dry Running

          19
        • Operating in Low Temperatures

          19
      • Shutdown

        19
      • Storage

        19
    • Maintenance

      20
      • Preventive Maintenance Schedule

        20
        • Every Three Months

          20
        • Every Six Months

          20
      • Flushing

        20
      • Pump Bearing Lubrication

        20
      • Hose Lubrication

        20
    • Dimensions

      21
    • Mounting Hole Layouts

      22
    • Technical Data

      23
    • Performance Data

      26
    • Graco Standard Warranty

      28
      • Graco Information

        28
• tables

  1
  • Table 1 Main Power Connections at the VFD

    15